I'm 17, my exams just finished and I've already started working out. For now I'm following this self made plan --> 3X [10 declined push-ups, 10 standard push-ups, 10 inclined push-ups, 10 dips, 1-2 minute push-up hold] + 45 dumbell curls, 20 barbell curls. This equals around 110-120 push-ups...